Explicación paso a paso:
a. x = 28 b. x = - 243 c. x =21 d.x = -7 e. x = - 55 f x = - 28 j. x = 25 h. x = - 6
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Explicación paso a paso:
a. x = 28 b. x = - 243 c. x =21 d.x = -7 e. x = - 55 f x = - 28 j. x = 25 h. x = - 6